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120213020230 = 2571331511523
BaseRepresentation
bin110111111110101000…
…0010001111001000110
3102111021212000011022121
41233331100101321012
53432144013121410
6131120342120154
711453663545432
oct1577520217106
9374255004277
10120213020230
1146a891303a6
121b36b12005a
13b44a37cb44
145b657579c2
1531d8a329da
hex1bfd411e46

120213020230 has 32 divisors (see below), whose sum is σ = 220094454528. Its totient is φ = 47264632800.

The previous prime is 120213020183. The next prime is 120213020231. The reversal of 120213020230 is 32020312021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213020231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20752 + ... + 490771.

It is an arithmetic number, because the mean of its divisors is an integer number (6877951704).

Almost surely, 2120213020230 is an apocalyptic number.

120213020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120213020230 is a deficient number, since it is larger than the sum of its proper divisors (99881434298).

120213020230 is a wasteful number, since it uses less digits than its factorization.

120213020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511932.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120213020230 its reverse (32020312021), we get a palindrome (152233332251).

The spelling of 120213020230 in words is "one hundred twenty billion, two hundred thirteen million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 331 355 662 710 1655 3310 23501 47002 117505 235010 511523 1023046 2557615 5115230 36318133 72636266 169314113 181590665 338628226 363181330 846570565 1693141130 12021302023 24042604046 60106510115 120213020230